| 0.5|6.10|11.15|16..21|22| 23...25 | 26.30 |31| name |
| -- | -- | --- | ---- |--| -------- | ----- |--| ------- |
-|OPCD| RT | RA | SVi |/ | vm vs ms | 11110 |Rc| setvl |
+|OPCD| RT | RA | SVi |/ | ms vs vf | 11110 |Rc| setvl |
Note that the immediate (`SVi`) spans 7 bits (16 to 22)
-`ms` - bit 25 - allows for setting of MVL. `vs` - bit 24 - allows for
-setting of VL. `vm` - bit 23 - sets "Vertical Mode" which is
+`ms` - bit 23 - allows for setting of MVL. `vs` - bit 24 - allows for
+setting of VL. `vf` - bit 23 - sets "Vertical First Mode" which is
stored in `MSR` bit 6 (**TODO: needs approval**)
Note that in immediate setting mode VL and MVL start from **one**